Graphemes: a, รค
Classes: short open front unrounded vowel
Implicit classes: vocalic
Features -long +low -high -back -round +syllabic +voice
Related rules
Origin
q-syncopeq-j-w-reduced: aj > e / _a, aj > i / _e, aj > e / _o, ej > i / _a, ej > i / _e, ij > i / _a, ij > i / _e, oj > o / _a, aw > o / _[+syllabic,-back], ew > e / _o, ow > u / _o, aw > a / _[+syllabic,+back]